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Definition of Perfidiously
1. Adverb. In a perfidious manner. "He was playing perfidiously one side against the other" 
Partainyms: Perfidious
Definition of Perfidiously
1. adv. In a perfidious manner.
Definition of Perfidiously
1. [adv]
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1. Adverb. In a perfidious manner. "He was playing perfidiously one side against the other" 
1. adv. In a perfidious manner.
1. [adv]